OK, let's crack this. We're given 614 and our task is to multiply it by 66. Essentially, we'll be adding 614 to itself 66 times.
Step 1: 0 + 614 = 614
Step 2: 614 + 614 = 1228
Step 3: 1228 + 614 = 1842
Step 4: 1842 + 614 = 2456
Step 5: 2456 + 614 = 3070
Step 6: 3070 + 614 = 3684
Step 7: 3684 + 614 = 4298
Step 8: 4298 + 614 = 4912
Step 9: 4912 + 614 = 5526
Step 10: 5526 + 614 = 6140
Step 11: 6140 + 614 = 6754
Step 12: 6754 + 614 = 7368
Step 13: 7368 + 614 = 7982
Step 14: 7982 + 614 = 8596
Step 15: 8596 + 614 = 9210
Step 16: 9210 + 614 = 9824
Step 17: 9824 + 614 = 10438
Step 18: 10438 + 614 = 11052
Step 19: 11052 + 614 = 11666
Step 20: 11666 + 614 = 12280
Step 21: 12280 + 614 = 12894
Step 22: 12894 + 614 = 13508
Step 23: 13508 + 614 = 14122
Step 24: 14122 + 614 = 14736
Step 25: 14736 + 614 = 15350
Step 26: 15350 + 614 = 15964
Step 27: 15964 + 614 = 16578
Step 28: 16578 + 614 = 17192
Step 29: 17192 + 614 = 17806
Step 30: 17806 + 614 = 18420
Step 31: 18420 + 614 = 19034
Step 32: 19034 + 614 = 19648
Step 33: 19648 + 614 = 20262
Step 34: 20262 + 614 = 20876
Step 35: 20876 + 614 = 21490
Step 36: 21490 + 614 = 22104
Step 37: 22104 + 614 = 22718
Step 38: 22718 + 614 = 23332
Step 39: 23332 + 614 = 23946
Step 40: 23946 + 614 = 24560
Step 41: 24560 + 614 = 25174
Step 42: 25174 + 614 = 25788
Step 43: 25788 + 614 = 26402
Step 44: 26402 + 614 = 27016
Step 45: 27016 + 614 = 27630
Step 46: 27630 + 614 = 28244
Step 47: 28244 + 614 = 28858
Step 48: 28858 + 614 = 29472
Step 49: 29472 + 614 = 30086
Step 50: 30086 + 614 = 30700
Step 51: 30700 + 614 = 31314
Step 52: 31314 + 614 = 31928
Step 53: 31928 + 614 = 32542
Step 54: 32542 + 614 = 33156
Step 55: 33156 + 614 = 33770
Step 56: 33770 + 614 = 34384
Step 57: 34384 + 614 = 34998
Step 58: 34998 + 614 = 35612
Step 59: 35612 + 614 = 36226
Step 60: 36226 + 614 = 36840
Step 61: 36840 + 614 = 37454
Step 62: 37454 + 614 = 38068
Step 63: 38068 + 614 = 38682
Step 64: 38682 + 614 = 39296
Step 65: 39296 + 614 = 39910
Step 66: 39910 + 614 = 40524

So, 614*66 = 40524